Proceedings of the International Conference on Water Hyacinth Hyderabad, India, February 7-11, 1983 /
editor G. Thyagarajan.
- Nairobi, Kenya : United Nations Environment Programme, 1984.
- xv, 1005 p. : ill
- UNEP reports and proceedings series ; no 7. .
9280710906
66061060
Acquatic plants as fertilizer.
Water hyacinth--Management.
9280710906
66061060
Acquatic plants as fertilizer.
Water hyacinth--Management.